关于分部积分问题，已经写出积分表达式，但是出现Warning!!
clc;
clear;
T=(0.1:0.1:2.0).*11600;
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m=9.11e-31;
U=5.98;
h=6.63e-34;
k=1.38e-23;
e=1.602e-19;
p=101325;
%%%%%%%%%%%%%%%%%%%%%%
n=(((2*(2*3.14.*m.*k.*T).^1.5).*(exp(-(U*e)./(k.*T))))./(h^3)).*(sqrt(1+p./(((2.*(2*3.14*m)^1.5).*((k.*T).^2.5).*(exp(-(U*e)./(k.*T))))./(h^3)))-1);
plot(T,n)
%%%%%%%%%%%%%%%%%%%%%
syms T
int_n=log((((2*(2*3.14.*m.*k.*T).^1.5).*(exp(-(U*e)./(k.*T))))./(h^3)).*(sqrt(1+p./(((2.*(2*3.14*m)^1.5).*((k.*T).^2.5).*(exp(-(U*e)./(k.*T))))./(h^3)))-1));
int(int_n,T)
%%%附件中是具体的问题描述
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